flower parnassia palustris, commonly called grass-of-parnassus and bog star close-up in nature

white flower summer finland floral kuuskajaskari parnassia palustris rauma baltic sea marsh grass parnassus bothnian bog star northern plant petals mountain natural nature outdoor stamen pretty shaped singleflower spring alpine pistil macro detail grassofparnassus background beautiful beauty bloom blossom bogstar botany bud close closeup commonly called grass- -parnassus close-up grass- -parnassus habitat